0.9.7.28: Version für WebDAV-Wiederherstellung

0.9.7.27: funktionierenden 0.9.6.1 Sync-Pfad wiederherstellen

include/nc_productive_ws.inc.php

@@ -18,7 +18,7 @@ function bratonien_tools_register_nc_productive_ws_methods($arr)
         'info' => 'Piwigo storage site to synchronize. Default: 1.',
       ),
     ),
-    'Runs the approved Piwigo filesystem synchronization for the Bratonien NC Connector.',
+    'Runs the approved direct Bratonien filesystem synchronization for the NC Connector.',
     null,
     array(
       'admin_only' => true,
@@ -27,9 +27,17 @@ function bratonien_tools_register_nc_productive_ws_methods($arr)
   );
 }
 
+function bratonien_tools_nc_productive_error(&$errors, $path, $type)
+{
+  $errors[] = array(
+    'path' => (string)$path,
+    'type' => (string)$type,
+  );
+}
+
 function bratonien_tools_ws_nc_sync_productive($params, &$service)
 {
-  global $conf, $user, $template, $page;
+  global $conf, $user;
 
   $piwigo_version = defined('PHPWG_VERSION') ? (string)PHPWG_VERSION : '';
   if ($piwigo_version !== '16.4.0')
@@ -51,92 +59,385 @@ function bratonien_tools_ws_nc_sync_productive($params, &$service)
     return new PwgError(400, 'Invalid site_id.');
   }
 
-  $saved_get = $_GET;
-  $saved_post = $_POST;
-  $saved_request_method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : null;
-  $saved_default_status = isset($conf['newcat_default_status']) ? $conf['newcat_default_status'] : null;
-  $saved_template_dirs = null;
-  $output = '';
-  $counts = array();
+  include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+  include_once(PHPWG_ROOT_PATH.'admin/site_reader_local.php');
+
+  $query = 'SELECT galleries_url FROM '.SITES_TABLE.' WHERE id = '.$site_id.' LIMIT 1';
+  $result = pwg_query($query);
+  if (!pwg_db_num_rows($result))
+  {
+    return new PwgError(404, 'Piwigo site does not exist.');
+  }
+
+  list($site_url) = pwg_db_fetch_row($result);
+  if (url_is_remote($site_url))
+  {
+    return new PwgError(400, 'Remote Piwigo sites are not supported by this synchronization method.');
+  }
+
+  $site_reader = new LocalSiteReader($site_url);
+  if (!$site_reader->open())
+  {
+    return new PwgError(500, 'Piwigo could not open the configured local site.');
+  }
+
+  list($dbnow) = pwg_db_fetch_row(pwg_query('SELECT NOW()'));
+  $errors = array();
+  $counts = array(
+    'new_categories' => 0,
+    'del_categories' => 0,
+    'new_elements' => 0,
+    'del_elements' => 0,
+    'upd_elements' => 0,
+    'new_formats' => 0,
+    'del_formats' => 0,
+    'metadata_candidates' => 0,
+    'metadata_updated' => 0,
+  );
 
   try
   {
-    if (!defined('IN_ADMIN'))
+    $query = 'SELECT id, id_uppercat, uppercats, global_rank, status, visible FROM '.CATEGORIES_TABLE.' WHERE dir IS NOT NULL AND site_id = '.$site_id;
+    $db_categories = hash_from_query($query, 'id');
+    $db_fulldirs = get_fulldirs(array_keys($db_categories));
+    $basedir = preg_replace('#/*$#', '', $site_url);
+    $db_fulldirs = array_flip($db_fulldirs);
+    $fs_fulldirs = $site_reader->get_full_directories($basedir);
+
+    $next_rank = array('NULL'=>1);
+    $result = pwg_query('SELECT id FROM '.CATEGORIES_TABLE);
+    while ($row = pwg_db_fetch_assoc($result))
     {
-      define('IN_ADMIN', true);
+      $next_rank[$row['id']] = 1;
+    }
+    $result = pwg_query('SELECT id_uppercat, MAX(`rank`)+1 AS next_rank FROM '.CATEGORIES_TABLE.' GROUP BY id_uppercat');
+    while ($row = pwg_db_fetch_assoc($result))
+    {
+      $key = empty($row['id_uppercat']) ? 'NULL' : $row['id_uppercat'];
+      $next_rank[$key] = (int)$row['next_rank'];
     }
 
-    if (is_object($template) && isset($template->smarty) && method_exists($template, 'set_template_dir'))
+    $next_id = pwg_db_nextval('id', CATEGORIES_TABLE);
+    $category_inserts = array();
+
+    foreach (array_diff($fs_fulldirs, array_keys($db_fulldirs)) as $fulldir)
     {
-      $saved_template_dirs = $template->smarty->getTemplateDir();
-      $template->set_template_dir(PHPWG_ROOT_PATH.'admin/themes/default/template');
+      $dir = basename($fulldir);
+      if (!preg_match($conf['sync_chars_regex'], $dir))
+      {
+        bratonien_tools_nc_productive_error($errors, $fulldir, 'PWG-UPDATE-1');
+        continue;
+      }
+
+      $insert = array(
+        'id' => $next_id++,
+        'dir' => $dir,
+        'name' => str_replace('_', ' ', $dir),
+        'site_id' => $site_id,
+        'commentable' => boolean_to_string($conf['newcat_default_commentable']),
+        'status' => 'private',
+        'visible' => boolean_to_string($conf['newcat_default_visible']),
+      );
+
+      $parent_path = dirname($fulldir);
+      if (isset($db_fulldirs[$parent_path]))
+      {
+        $parent = $db_fulldirs[$parent_path];
+        $insert['id_uppercat'] = $parent;
+        $insert['uppercats'] = $db_categories[$parent]['uppercats'].','.$insert['id'];
+        $insert['rank'] = $next_rank[$parent]++;
+        $insert['global_rank'] = $db_categories[$parent]['global_rank'].'.'.$insert['rank'];
+        if ((string)$db_categories[$parent]['visible'] === 'false')
+        {
+          $insert['visible'] = 'false';
+        }
+      }
+      else
+      {
+        $insert['uppercats'] = (string)$insert['id'];
+        $insert['rank'] = $next_rank['NULL']++;
+        $insert['global_rank'] = (string)$insert['rank'];
+      }
+
+      $category_inserts[] = $insert;
+      $db_categories[$insert['id']] = array(
+        'id' => $insert['id'],
+        'id_uppercat' => $insert['id_uppercat'] ?? null,
+        'uppercats' => $insert['uppercats'],
+        'global_rank' => $insert['global_rank'],
+        'status' => 'private',
+        'visible' => $insert['visible'],
+      );
+      $db_fulldirs[$fulldir] = $insert['id'];
+      $next_rank[$insert['id']] = 1;
     }
 
-    $conf['newcat_default_status'] = 'private';
-    $_SERVER['REQUEST_METHOD'] = 'POST';
-    $_GET = array(
-      'page' => 'site_update',
-      'site' => $site_id,
-    );
-    $_POST = array(
-      'sync' => 'files',
-      'display_info' => 1,
-      'privacy_level' => 0,
-      'sync_meta' => 1,
-      'simulate' => 0,
-      'subcats-included' => 1,
-      'bratonien_connector' => 1,
-      'submit' => 1,
-    );
+    if ($category_inserts)
+    {
+      mass_inserts(
+        CATEGORIES_TABLE,
+        array('id','dir','name','site_id','id_uppercat','uppercats','commentable','visible','status','rank','global_rank'),
+        $category_inserts
+      );
+      $category_ids = array_map(function ($row) { return (int)$row['id']; }, $category_inserts);
+      pwg_activity('album', $category_ids, 'add', array('sync'=>true));
+      add_permission_on_category($category_ids, get_admins());
+      $counts['new_categories'] = count($category_ids);
+    }
 
-    ob_start();
-    include(PHPWG_ROOT_PATH.'admin/site_update.php');
-    $output = (string)ob_get_clean();
+    $to_delete_categories = array();
+    foreach (array_diff(array_keys($db_fulldirs), $fs_fulldirs) as $fulldir)
+    {
+      $to_delete_categories[] = (int)$db_fulldirs[$fulldir];
+      unset($db_fulldirs[$fulldir]);
+    }
+    if ($to_delete_categories)
+    {
+      delete_categories($to_delete_categories);
+      $counts['del_categories'] = count($to_delete_categories);
+    }
+
+    $fs = $site_reader->get_elements($basedir);
+    $cat_ids = array_diff(array_keys($db_categories), $to_delete_categories);
+    $db_elements = array();
+    if ($cat_ids)
+    {
+      $query = 'SELECT id, path FROM '.IMAGES_TABLE.' WHERE storage_category_id IN ('.implode(',', array_map('intval', $cat_ids)).')';
+      $db_elements = simple_hash_from_query($query, 'id', 'path');
+    }
+
+    $next_element_id = pwg_db_nextval('id', IMAGES_TABLE);
+    $image_inserts = array();
+    $image_links = array();
+    $format_inserts = array();
+    $new_image_ids = array();
+
+    foreach (array_diff(array_keys($fs), $db_elements) as $path)
+    {
+      $dirname = dirname($path);
+      if (!isset($db_fulldirs[$dirname]))
+      {
+        continue;
+      }
+
+      $filename = basename($path);
+      if (!preg_match($conf['sync_chars_regex'], $filename))
+      {
+        bratonien_tools_nc_productive_error($errors, $path, 'PWG-UPDATE-1');
+        continue;
+      }
+
+      $id = $next_element_id++;
+      $image_inserts[] = array(
+        'id' => $id,
+        'file' => $filename,
+        'name' => get_name_from_file($filename),
+        'date_available' => $dbnow,
+        'path' => $path,
+        'representative_ext' => $fs[$path]['representative_ext'],
+        'storage_category_id' => $db_fulldirs[$dirname],
+        'added_by' => (int)$user['id'],
+      );
+      $image_links[] = array('image_id'=>$id, 'category_id'=>$db_fulldirs[$dirname]);
+      $new_image_ids[] = $id;
+
+      if (!empty($conf['enable_formats']) && !empty($fs[$path]['formats']))
+      {
+        foreach ($fs[$path]['formats'] as $ext => $filesize)
+        {
+          $format_inserts[] = array('image_id'=>$id, 'ext'=>$ext, 'filesize'=>$filesize);
+        }
+      }
+    }
+
+    if ($image_inserts)
+    {
+      mass_inserts(IMAGES_TABLE, array_keys($image_inserts[0]), $image_inserts);
+      mass_inserts(IMAGE_CATEGORY_TABLE, array_keys($image_links[0]), $image_links);
+      pwg_activity('photo', $new_image_ids, 'add', array('sync'=>true));
+      $counts['new_elements'] = count($image_inserts);
+    }
+    if ($format_inserts)
+    {
+      mass_inserts(IMAGE_FORMAT_TABLE, array_keys($format_inserts[0]), $format_inserts);
+      $counts['new_formats'] += count($format_inserts);
+    }
+
+    if (!empty($conf['enable_formats']) && $db_elements)
+    {
+      $db_elements_flip = array_flip($db_elements);
+      $existing_ids = array();
+      foreach (array_intersect_key($fs, $db_elements_flip) as $path => $unused)
+      {
+        $existing_ids[] = (int)$db_elements_flip[$path];
+      }
+
+      if ($existing_ids)
+      {
+        $db_formats = array();
+        $result = pwg_query('SELECT * FROM '.IMAGE_FORMAT_TABLE.' WHERE image_id IN ('.implode(',', $existing_ids).')');
+        while ($row = pwg_db_fetch_assoc($result))
+        {
+          $db_formats[$row['image_id']][$row['ext']] = $row['format_id'];
+        }
+
+        $formats_to_delete = array();
+        $formats_to_insert = array();
+        foreach ($existing_ids as $image_id)
+        {
+          $path = $db_elements[$image_id];
+          $known = $db_formats[$image_id] ?? array();
+          $present = $fs[$path]['formats'] ?? array();
+          foreach (array_diff_key($known, $present) as $format_id)
+          {
+            $formats_to_delete[] = (int)$format_id;
+          }
+          foreach (array_diff_key($present, $known) as $ext => $filesize)
+          {
+            $formats_to_insert[] = array('image_id'=>$image_id, 'ext'=>$ext, 'filesize'=>$filesize);
+          }
+        }
+
+        if ($formats_to_delete)
+        {
+          pwg_query('DELETE FROM '.IMAGE_FORMAT_TABLE.' WHERE format_id IN ('.implode(',', $formats_to_delete).')');
+          $counts['del_formats'] = count($formats_to_delete);
+        }
+        if ($formats_to_insert)
+        {
+          mass_inserts(IMAGE_FORMAT_TABLE, array_keys($formats_to_insert[0]), $formats_to_insert);
+          $counts['new_formats'] += count($formats_to_insert);
+        }
+      }
+    }
+
+    $to_delete_elements = array();
+    foreach (array_diff($db_elements, array_keys($fs)) as $path)
+    {
+      $id = array_search($path, $db_elements, true);
+      if ($id !== false)
+      {
+        $to_delete_elements[] = (int)$id;
+      }
+    }
+    if ($to_delete_elements)
+    {
+      delete_elements($to_delete_elements);
+      $counts['del_elements'] = count($to_delete_elements);
+    }
+
+    update_category('all');
+    update_global_rank();
+
+    $files = get_filelist('', $site_id, true, false);
+    $updates = array();
+    foreach ($files as $id => $file)
+    {
+      $data = $site_reader->get_element_update_attributes($file['path']);
+      if (!is_array($data))
+      {
+        continue;
+      }
+      $data['id'] = $id;
+      $updates[] = $data;
+    }
+    if ($updates)
+    {
+      mass_updates(
+        IMAGES_TABLE,
+        array('primary'=>array('id'), 'update'=>$site_reader->get_update_attributes()),
+        $updates
+      );
+    }
+    $counts['upd_elements'] = count($updates);
+
+    $metadata_files = get_filelist('', $site_id, true, true);
+    $counts['metadata_candidates'] = count($metadata_files);
+    $metadata_updates = array();
+    $tags_of = array();
+
+    foreach ($metadata_files as $id => $element_infos)
+    {
+      $data = $site_reader->get_element_metadata($element_infos);
+      if (!is_array($data))
+      {
+        bratonien_tools_nc_productive_error($errors, $element_infos['path'], 'PWG-ERROR-NO-FS');
+        continue;
+      }
+
+      $data['date_metadata_update'] = $dbnow;
+      $data['id'] = $id;
+      $metadata_updates[] = $data;
+
+      foreach (array('keywords','tags') as $key)
+      {
+        if (!isset($data[$key]))
+        {
+          continue;
+        }
+        $tags_of[$id] = $tags_of[$id] ?? array();
+        foreach (explode(',', $data[$key]) as $tag_name)
+        {
+          $tags_of[$id][] = tag_id_from_tag_name($tag_name);
+        }
+      }
+    }
+
+    if ($metadata_updates)
+    {
+      mass_updates(
+        IMAGES_TABLE,
+        array(
+          'primary'=>array('id'),
+          'update'=>array_unique(array_merge(
+            array_diff($site_reader->get_metadata_attributes(), array('keywords','tags')),
+            array('date_metadata_update')
+          )),
+        ),
+        $metadata_updates,
+        MASS_UPDATES_SKIP_EMPTY
+      );
+    }
+    if ($tags_of)
+    {
+      set_tags_of($tags_of);
+    }
+    $counts['metadata_updated'] = count($metadata_updates);
+
+    // Mirror Piwigo 16.4.0 Maintenance -> "Update albums informations".
+    // This repairs the derived album hierarchy and counters that the direct
+    // API sync otherwise bypasses when no admin maintenance page is invoked.
+    images_integrity();
+    categories_integrity();
+    update_uppercats();
+    update_category('all');
+    update_global_rank();
+    invalidate_user_cache(true);
+
+    // Mirror Piwigo 16.4.0 Maintenance -> "Update photos information".
+    // This finalizes physical paths, ratings and derived photo information.
+    images_integrity();
+    update_path();
+    include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
+    update_rating_score();
+    invalidate_user_cache();
   }
   catch (Throwable $e)
   {
-    if (ob_get_level() > 0)
-    {
-      ob_end_clean();
-    }
-    return new PwgError(500, 'Piwigo core synchronization failed: '.$e->getMessage());
-  }
-  finally
-  {
-    $_GET = $saved_get;
-    $_POST = $saved_post;
-
-    if ($saved_template_dirs !== null && is_object($template) && isset($template->smarty))
-    {
-      $template->smarty->setTemplateDir($saved_template_dirs);
-    }
-
-    if ($saved_default_status === null)
-    {
-      unset($conf['newcat_default_status']);
-    }
-    else
-    {
-      $conf['newcat_default_status'] = $saved_default_status;
-    }
-    if ($saved_request_method === null)
-    {
-      unset($_SERVER['REQUEST_METHOD']);
-    }
-    else
-    {
-      $_SERVER['REQUEST_METHOD'] = $saved_request_method;
-    }
+    return new PwgError(500, 'Bratonien direct synchronization failed: '.$e->getMessage());
   }
 
   return array(
     'mode' => 'productive',
+    'engine' => 'bratonien-direct',
     'approved_piwigo_version' => '16.4.0',
     'piwigo_version' => $piwigo_version,
     'site_id' => $site_id,
-    'counts' => is_array($counts) ? $counts : array(),
+    'site_url' => $site_url,
+    'counts' => $counts,
+    'errors' => $errors,
+    'error_count' => count($errors),
     'database_writes' => true,
-    'core_output_bytes' => strlen($output),
     'username' => isset($user['username']) ? (string)$user['username'] : '',
     'status' => isset($user['status']) ? (string)$user['status'] : '',
   );

main.inc.php

@@ -1,7 +1,7 @@
 <?php
 /*
 Plugin Name: Bratonien Tools
-Version: 0.9.7.26
+Version: 0.9.7.28
 Description: Erweiterbare Administrationswerkzeuge fuer die Bratonien-Piwigo-Installation.
 Plugin URI: https://github.com/Terranom674/Piwigo_Bratonien_Tools
 Author: Bratonien
@@ -22,6 +22,7 @@ require_once(BRATONIEN_TOOLS_PATH . 'include/picture_navigation.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/batch_titles.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/album_shares.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector_ws.inc.php');
+require_once(BRATONIEN_TOOLS_PATH . 'include/nc_orphan_ws.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/nc_productive_ws.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector_scheduler.inc.php');
 
@@ -37,6 +38,7 @@ add_event_handler('init', 'bratonien_tools_preserve_private_album_access', EVENT
 add_event_handler('init', 'bratonien_tools_album_shares_init');
 add_event_handler('delete_categories', 'bratonien_tools_album_shares_on_delete_categories');
 add_event_handler('ws_add_methods', 'bratonien_tools_register_ws_methods');
+add_event_handler('ws_add_methods', 'bratonien_tools_register_nc_orphan_ws_methods');
 add_event_handler('ws_add_methods', 'bratonien_tools_register_nc_productive_ws_methods');
 
 function bratonien_tools_prepare_connector_private_import()

runtime/lib/piwigo-sync.php

@@ -15,12 +15,27 @@ function http_error_detail($body)
 {
   $body = trim((string)$body);
   if ($body === '') return '';
+
   $decoded = json_decode($body, true);
   if (is_array($decoded))
   {
     $detail = (string)($decoded['message'] ?? $decoded['err'] ?? '');
     if ($detail !== '') return $detail;
   }
+
+  if (function_exists('simplexml_load_string'))
+  {
+    $previous = libxml_use_internal_errors(true);
+    $xml = simplexml_load_string($body);
+    libxml_clear_errors();
+    libxml_use_internal_errors($previous);
+    if ($xml !== false)
+    {
+      $detail = trim((string)($xml->message ?? $xml->err ?? ''));
+      if ($detail !== '') return $detail;
+    }
+  }
+
   $plain = trim(preg_replace('/\s+/', ' ', strip_tags($body)));
   return $plain === '' ? '' : mb_substr($plain, 0, 500);
 }
@@ -59,15 +74,55 @@ function http_request($url, array $fields, array $headers = array(), $cookie_fil
   return (string)$body;
 }
 
+function xml_value_sync(SimpleXMLElement $node)
+{
+  $children = $node->children();
+  if (count($children) === 0) return (string)$node;
+  $result = array();
+  foreach ($children as $name => $child)
+  {
+    $value = xml_value_sync($child);
+    if (array_key_exists($name, $result))
+    {
+      if (!is_array($result[$name]) || !array_is_list($result[$name])) $result[$name] = array($result[$name]);
+      $result[$name][] = $value;
+    }
+    else $result[$name] = $value;
+  }
+  return $result;
+}
+
 function decode_ws($body)
 {
   $decoded = json_decode((string)$body, true);
-  if (!is_array($decoded)) fail_sync('Piwigo lieferte keine gueltige JSON-Webservice-Antwort.');
+  if (!is_array($decoded))
+  {
+    if (!function_exists('simplexml_load_string')) fail_sync('Piwigo lieferte XML, aber SimpleXML ist nicht verfuegbar.');
+    $previous = libxml_use_internal_errors(true);
+    $xml = simplexml_load_string((string)$body);
+    libxml_clear_errors();
+    libxml_use_internal_errors($previous);
+    if ($xml === false || $xml->getName() !== 'rsp') fail_sync('Piwigo lieferte weder gueltiges JSON noch eine gueltige XML-Webservice-Antwort.');
+    $decoded = array('stat'=>(string)$xml['stat']);
+    foreach ($xml->children() as $name => $child)
+    {
+      $value = xml_value_sync($child);
+      if (array_key_exists($name, $decoded))
+      {
+        if (!is_array($decoded[$name]) || !array_is_list($decoded[$name])) $decoded[$name] = array($decoded[$name]);
+        $decoded[$name][] = $value;
+      }
+      else $decoded[$name] = $value;
+    }
+  }
   if (($decoded['stat'] ?? '') !== 'ok')
   {
-    fail_sync((string)($decoded['message'] ?? $decoded['err'] ?? 'Piwigo-Aufruf wurde abgelehnt.'));
+    $message = (string)($decoded['message'] ?? $decoded['err'] ?? 'Piwigo-Aufruf wurde abgelehnt.');
+    fail_sync($message);
   }
-  return $decoded['result'] ?? array();
+  if (array_key_exists('result', $decoded)) return $decoded['result'];
+  unset($decoded['stat']);
+  return $decoded;
 }
 
 function decrypt_blob($blob, $hex_key)
@@ -79,28 +134,34 @@ function decrypt_blob($blob, $hex_key)
   $iv = base64_decode((string)($payload['iv'] ?? ''), true);
   $tag = base64_decode((string)($payload['tag'] ?? ''), true);
   $cipher = base64_decode((string)($payload['data'] ?? ''), true);
-  if (!is_string($iv) || !is_string($tag) || !is_string($cipher)) fail_sync('Gespeicherte Zugangsdaten sind unvollstaendig.');
   $plain = openssl_decrypt($cipher, 'aes-256-gcm', hex2bin($hex_key), OPENSSL_RAW_DATA, $iv, $tag);
   if ($plain === false) fail_sync('Gespeicherte Zugangsdaten konnten nicht entschluesselt werden.');
-  $decoded = json_decode((string)$plain, true);
-  return is_array($decoded) ? $decoded : array();
+  return (string)$plain;
 }
 
 function ensure_webdav_site(mysqli $db, $prefixeTable, $piwigo_root, array $connection_config, $connection_id)
 {
+  if ((string)($connection_config['source_mode'] ?? '') !== 'webdav-placeholder') return 1;
+
   $gallery_root = rtrim((string)($connection_config['parallel_gallery_root'] ?? ''), '/');
   if ($gallery_root === '') fail_sync('WebDAV-Galeriewurzel fehlt in der Verbindungskonfiguration.');
-
   $piwigo_root = rtrim((string)$piwigo_root, '/');
-  if (strpos($gallery_root, $piwigo_root.'/') !== 0) fail_sync('WebDAV-Galeriewurzel liegt ausserhalb der Piwigo-Installation.');
+  if (strpos($gallery_root, $piwigo_root.'/') !== 0)
+  {
+    fail_sync('WebDAV-Galeriewurzel liegt ausserhalb der Piwigo-Installation.');
+  }
   if (!is_dir($gallery_root)) fail_sync('WebDAV-Galeriewurzel existiert nicht: '.$gallery_root);
 
   $relative = ltrim(substr($gallery_root, strlen($piwigo_root)), '/');
+  if ($relative === '') fail_sync('WebDAV-Galeriewurzel darf nicht dem Piwigo-Hauptverzeichnis entsprechen.');
   $site_url = './'.rtrim($relative, '/').'/';
   $escaped = $db->real_escape_string($site_url);
   $result = $db->query("SELECT id FROM `{$prefixeTable}sites` WHERE galleries_url='{$escaped}' LIMIT 1");
   if (!$result) fail_sync('Piwigo-Site konnte nicht gelesen werden: '.$db->error);
-  if ($result->num_rows) return (int)$result->fetch_assoc()['id'];
+  if ($result->num_rows)
+  {
+    return (int)$result->fetch_assoc()['id'];
+  }
 
   if (!$db->query("INSERT INTO `{$prefixeTable}sites` (galleries_url) VALUES ('{$escaped}')"))
   {
@@ -125,6 +186,7 @@ try
   $conf = array();
   $prefixeTable = 'piwigo_';
   require $db_config;
+  foreach (array('db_host','db_user','db_password','db_base') as $key) if (!isset($conf[$key])) fail_sync('Piwigo-Datenbankkonfiguration ist unvollstaendig: '.$key);
 
   $db = new mysqli($conf['db_host'], $conf['db_user'], $conf['db_password'], $conf['db_base']);
   if ($db->connect_errno) fail_sync('Piwigo-Datenbank ist nicht erreichbar: '.$db->connect_error);
@@ -140,43 +202,80 @@ try
   $connection_row = $connection_result->fetch_assoc();
   $connection_config = json_decode((string)$connection_row['config_json'], true);
   if (!is_array($connection_config)) $connection_config = array();
-  $credentials = decrypt_blob((string)$connection_row['secret_blob'], $hex_key);
+  $connection_plain = decrypt_blob((string)$connection_row['secret_blob'], $hex_key);
+  $connection_credentials = json_decode($connection_plain, true);
+  if (!is_array($connection_credentials)) $connection_credentials = array();
 
   $site_id = ensure_webdav_site($db, $prefixeTable, $piwigo_root, $connection_config, $connection_id);
 
-  $api_enabled = !empty($connection_config['api_enabled']);
-  $api_key_id = $api_enabled ? trim((string)($credentials['api_key_id'] ?? '')) : '';
-  $api_key_secret = $api_enabled ? trim((string)($credentials['api_key_secret'] ?? '')) : '';
-
-  if ($api_key_id !== '' && $api_key_secret !== '')
+  $api = array('key_id'=>'', 'key_secret'=>'');
+  $connection_scoped = (string)($connection_config['piwigo_auth'] ?? '') === 'connection-scoped' || array_key_exists('api_enabled', $connection_config);
+  if ($connection_scoped)
   {
-    try
+    if (!empty($connection_config['api_enabled']))
     {
-      $headers = array(
-        'X-PIWIGO-API: '.$api_key_id.':'.$api_key_secret,
-        'Accept: application/json',
-        'Content-Type: application/x-www-form-urlencoded',
-      );
-      decode_ws(http_request(
-        $base_url.'/ws.php?format=json',
-        array('method'=>'bratonien.nc.syncProductive', 'site_id'=>$site_id),
-        $headers
-      ));
-      echo "Piwigo-Synchronisierung per API erfolgreich (Piwigo-Core, Site $site_id)\n";
-      exit(0);
-    }
-    catch (Throwable $e)
-    {
-      fwrite(STDERR, 'Piwigo-API nicht nutzbar: '.$e->getMessage()."\n");
+      $api['key_id'] = trim((string)($connection_credentials['api_key_id'] ?? ''));
+      $api['key_secret'] = trim((string)($connection_credentials['api_key_secret'] ?? ''));
     }
   }
   else
   {
-    fwrite(STDERR, "Piwigo-API nicht nutzbar: Fuer diese Verbindung ist keine API konfiguriert.\n");
+    $api_result = $db->query("SELECT value FROM `{$prefixeTable}config` WHERE param='bratonien_nc_piwigo_api' LIMIT 1");
+    if ($api_result && $api_result->num_rows)
+    {
+      $api_blob = (string)$api_result->fetch_assoc()['value'];
+      if ($api_blob !== '')
+      {
+        $api_plain = decrypt_blob($api_blob, $hex_key);
+        $api_decoded = json_decode($api_plain, true);
+        if (is_array($api_decoded))
+        {
+          $api['key_id'] = (string)($api_decoded['key_id'] ?? '');
+          $api['key_secret'] = (string)($api_decoded['key_secret'] ?? '');
+        }
+      }
+    }
+  }
+
+  $fallback_user = (string)($connection_credentials['piwigo_user'] ?? '');
+  $fallback_password = (string)($connection_credentials['piwigo_password'] ?? '');
+
+  $api_error = null;
+  if ($api['key_id'] !== '' && $api['key_secret'] !== '')
+  {
+    try
+    {
+      $headers = array(
+        'X-PIWIGO-API: '.$api['key_id'].':'.$api['key_secret'],
+        'Accept: application/json, text/xml;q=0.9',
+        'Content-Type: application/x-www-form-urlencoded',
+      );
+      decode_ws(http_request($base_url.'/ws.php?format=json', array('method'=>'bratonien.nc.syncProductive', 'site_id'=>$site_id), $headers));
+      $orphan = decode_ws(http_request($base_url.'/ws.php?format=json', array('method'=>'bratonien.nc.syncOrphans', 'site_id'=>$site_id, 'simulate'=>0), $headers));
+      // Entfernt alte technische bratonien-webdav-N Wrapper aus Site 1,
+      // nachdem deren generierte Verzeichnisse beim Reconcile entfernt wurden.
+      if ($site_id !== 1)
+      {
+        decode_ws(http_request($base_url.'/ws.php?format=json', array('method'=>'bratonien.nc.syncOrphans', 'site_id'=>1, 'simulate'=>0), $headers));
+      }
+      $added = (int)($orphan['added_orphans'] ?? 0);
+      $deleted = (int)($orphan['deleted_orphans'] ?? 0);
+      echo "Piwigo-Synchronisierung per API erfolgreich (Site $site_id)\n";
+      echo "Piwigo-Orphans synchronisiert: +$added / -$deleted\n";
+      exit(0);
+    }
+    catch (Throwable $e)
+    {
+      $api_error = $e->getMessage();
+      fwrite(STDERR, "Piwigo-API nicht nutzbar: ".$api_error."\n");
+    }
+  }
+  else
+  {
+    $api_error = $connection_scoped ? 'Fuer diese Verbindung ist keine API konfiguriert.' : 'Keine gespeicherten API-Zugangsdaten.';
+    fwrite(STDERR, "Piwigo-API nicht nutzbar: ".$api_error."\n");
   }
 
-  $fallback_user = trim((string)($credentials['piwigo_user'] ?? ''));
-  $fallback_password = (string)($credentials['piwigo_password'] ?? '');
   if ($fallback_user === '' || $fallback_password === '') fail_sync('Kein gespeicherter Benutzername/Passwort-Fallback fuer diese Verbindung vorhanden.');
 
   $cookie_file = tempnam(sys_get_temp_dir(), 'br-nc-sync-');
@@ -184,21 +283,22 @@ try
 
   try
   {
-    decode_ws(http_request(
-      $base_url.'/ws.php?format=json',
-      array('method'=>'pwg.session.login', 'username'=>$fallback_user, 'password'=>$fallback_password),
+    decode_ws(http_request($base_url.'/ws.php?format=json', array('method'=>'pwg.session.login', 'username'=>$fallback_user, 'password'=>$fallback_password), array(), $cookie_file));
+    http_request(
+      $base_url.'/admin.php?page=site_update&site='.$site_id,
+      array('sync'=>'files','display_info'=>1,'privacy_level'=>0,'sync_meta'=>1,'simulate'=>0,'subcats-included'=>1,'bratonien_connector'=>1,'submit'=>1),
       array(),
       $cookie_file
-    ));
-
-    decode_ws(http_request(
-      $base_url.'/ws.php?format=json',
-      array('method'=>'bratonien.nc.syncProductive', 'site_id'=>$site_id),
-      array('Accept: application/json', 'Content-Type: application/x-www-form-urlencoded'),
-      $cookie_file
-    ));
-
-    echo "Piwigo-Datenbanksynchronisierung per Benutzername/Passwort-Fallback erfolgreich (Piwigo-Core, Site $site_id)\n";
+    );
+    $orphan = decode_ws(http_request($base_url.'/ws.php?format=json', array('method'=>'bratonien.nc.syncOrphans', 'site_id'=>$site_id, 'simulate'=>0), array(), $cookie_file));
+    if ($site_id !== 1)
+    {
+      decode_ws(http_request($base_url.'/ws.php?format=json', array('method'=>'bratonien.nc.syncOrphans', 'site_id'=>1, 'simulate'=>0), array(), $cookie_file));
+    }
+    $added = (int)($orphan['added_orphans'] ?? 0);
+    $deleted = (int)($orphan['deleted_orphans'] ?? 0);
+    echo "Piwigo-Datenbanksynchronisierung per Benutzername/Passwort-Fallback erfolgreich (Site $site_id)\n";
+    echo "Piwigo-Orphans synchronisiert: +$added / -$deleted\n";
   }
   finally
   {
@@ -207,6 +307,6 @@ try
 }
 catch (Throwable $e)
 {
-  fwrite(STDERR, 'Piwigo-Synchronisierung fehlgeschlagen: '.$e->getMessage()."\n");
+  fwrite(STDERR, $e->getMessage()."\n");
   exit(1);
 }

runtime/run-all.sh

@@ -4,7 +4,6 @@ set -Eeuo pipefail
 SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
 PIWIGO_ROOT_DEFAULT="${BRATONIEN_NC_PIWIGO_ROOT:-$(cd -- "$SCRIPT_DIR/../../.." && pwd)}"
 CONFIG_DIR="${BRATONIEN_NC_CONFIG_DIR:-/etc/bratonien-tools/nc-connector}"
-NATIVE_MODE="${BRATONIEN_NC_NATIVE:-0}"
 TARGET_CONNECTION_ID="${BRATONIEN_NC_CONNECTION_ID:-0}"
 GLOBAL_LOCK_DIR="${PIWIGO_ROOT_DEFAULT%/}/_data/bratonien-tools/nc-connector-scheduler"
 GLOBAL_LOCK_FILE="$GLOBAL_LOCK_DIR/worker.lock"
@@ -55,25 +54,17 @@ write_route_status() {
     ' "$ROUTE_STATUS_FILE" "$route" "$label" "$detail" "$success"
 }
 
-if [[ "$NATIVE_MODE" != "1" ]]; then
-    php "$SCRIPT_DIR/reconcile.php"
-fi
+# Legacy ist beendet. Der Runner bereitet ausschließlich die aktuelle WebDAV-Runtime vor.
 php "$SCRIPT_DIR/reconcile-webdav.php"
-php "$SCRIPT_DIR/cleanup-webdav-piwigo.php"
-if [[ "$NATIVE_MODE" != "1" ]]; then
-    php "$SCRIPT_DIR/cleanup-stale.php"
-fi
 
-configs=("$CONFIG_DIR"/connection-*.conf)
 webdav_configs=("$CONFIG_DIR"/webdav-connection-*.conf)
-
-if [[ ${#configs[@]} -eq 0 && ${#webdav_configs[@]} -eq 0 ]]; then
-    echo "Keine NC-Connector-Verbindungen konfiguriert."
+if [[ ${#webdav_configs[@]} -eq 0 ]]; then
+    echo "Keine WebDAV-NC-Connector-Verbindungen konfiguriert."
     exit 0
 fi
 
 route_piwigo_root=""
-for candidate in "${webdav_configs[@]}" "${configs[@]}"; do
+for candidate in "${webdav_configs[@]}"; do
     [[ -f "$candidate" ]] || continue
     candidate_id="$(read_config_value CONNECTION_ID "$candidate")"
     if [[ "$TARGET_CONNECTION_ID" -gt 0 && "$candidate_id" != "$TARGET_CONNECTION_ID" ]]; then
@@ -86,10 +77,8 @@ done
 ROUTE_STATUS_FILE="${route_piwigo_root%/}/_data/bratonien-tools/nc-connector-status/route-status.json"
 
 failure_count=0
-webdav_count=0
-local_count=0
-summary_parts=()
 matched_count=0
+summary_parts=()
 
 for config in "${webdav_configs[@]}"; do
     [[ -f "$config" ]] || continue
@@ -106,7 +95,6 @@ for config in "${webdav_configs[@]}"; do
     fi
 
     matched_count=$((matched_count + 1))
-    webdav_count=$((webdav_count + 1))
     echo "NC Connector WebDAV #$connection_id: $name"
     output=""
     if output="$(env PIWIGO_CONFIG="$config" bash "$SCRIPT_DIR/sync-webdav.sh" 2>&1)"; then
@@ -120,75 +108,21 @@ for config in "${webdav_configs[@]}"; do
     fi
 done
 
-if [[ "$NATIVE_MODE" != "1" ]]; then
-    for config in "${configs[@]}"; do
-        [[ -f "$config" ]] || continue
-        name="$(basename "$config")"
-        connection_id="0"
-        if [[ "$name" =~ ^connection-([0-9]+)\.conf$ ]]; then
-            connection_id="${BASH_REMATCH[1]}"
-        fi
-        if [[ "$connection_id" -lt 1 ]]; then
-            echo "NC Connector: $name besitzt keine gueltige Verbindungs-ID." >&2
-            failure_count=$((failure_count + 1))
-            summary_parts+=("$name: ungueltige Verbindungs-ID")
-            continue
-        fi
-        if [[ "$TARGET_CONNECTION_ID" -gt 0 && "$connection_id" != "$TARGET_CONNECTION_ID" ]]; then
-            continue
-        fi
-
-        matched_count=$((matched_count + 1))
-        piwigo_root="$(read_config_value PIWIGO_ROOT "$config")"
-        [[ -n "$piwigo_root" ]] || piwigo_root="$PIWIGO_ROOT_DEFAULT"
-        tombstone_dir="${piwigo_root%/}/_data/bratonien-tools/nc-connector-status"
-        if [[ -f "$tombstone_dir/deleted-$connection_id" ]]; then
-            echo "NC Connector: Verbindung $connection_id wurde geloescht; Laufzeitdateien werden entfernt."
-            rm -f -- "$CONFIG_DIR/connection-$connection_id.conf" \
-                "$CONFIG_DIR/connection-$connection_id.db-password" \
-                "$CONFIG_DIR/connection-$connection_id.piwigo-password" \
-                "$CONFIG_DIR/connection-$connection_id.storages.tsv" \
-                "$CONFIG_DIR/connection-$connection_id.roots.tsv"
-            rm -f -- "$tombstone_dir/deleted-$connection_id"
-            continue
-        fi
-
-        local_count=$((local_count + 1))
-        echo "NC Connector Local #$connection_id: $name"
-        if env PIWIGO_CONFIG="$config" bash "$SCRIPT_DIR/sync.sh"; then
-            summary_parts+=("Local #$connection_id erfolgreich")
-        else
-            failure_count=$((failure_count + 1))
-            summary_parts+=("Local #$connection_id fehlgeschlagen")
-        fi
-    done
-fi
-
 if [[ "$TARGET_CONNECTION_ID" -gt 0 && "$matched_count" -eq 0 ]]; then
-    write_route_status "failed" "FEHLER - Verbindung #$TARGET_CONNECTION_ID" "Keine Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." "0"
-    echo "NC Connector: keine Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." >&2
+    write_route_status "failed" "FEHLER - Verbindung #$TARGET_CONNECTION_ID" "Keine WebDAV-Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." "0"
+    echo "NC Connector: keine WebDAV-Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." >&2
     exit 1
 fi
 
 summary_detail="$(IFS='; '; printf '%s' "${summary_parts[*]}")"
-[[ -n "$summary_detail" ]] || summary_detail="Keine Verbindung wurde ausgefuehrt."
+[[ -n "$summary_detail" ]] || summary_detail="Keine WebDAV-Verbindung wurde ausgefuehrt."
 
 if [[ "$failure_count" -eq 0 ]]; then
-    if [[ "$webdav_count" -gt 0 && "$local_count" -gt 0 ]]; then
-        route="mixed"
-        label="WebDAV + Local"
-    elif [[ "$webdav_count" -gt 0 ]]; then
-        route="webdav"
-        label="WebDAV"
-    else
-        route="local"
-        label="Local"
-    fi
-    write_route_status "$route" "$label" "$summary_detail" "1"
-    echo "NC Connector: angeforderte Verbindung wurde erfolgreich verarbeitet."
+    write_route_status "webdav" "WebDAV" "$summary_detail" "1"
+    echo "NC Connector: WebDAV-Verbindung wurde erfolgreich verarbeitet."
     exit 0
 fi
 
-write_route_status "failed" "FEHLER - angeforderte Verbindung" "$summary_detail" "0"
-echo "NC Connector: die angeforderte Verbindung ist fehlgeschlagen." >&2
+write_route_status "failed" "FEHLER - WebDAV-Verbindung" "$summary_detail" "0"
+echo "NC Connector: die angeforderte WebDAV-Verbindung ist fehlgeschlagen." >&2
 exit 1

runtime/sync-webdav.sh

@@ -59,6 +59,10 @@ for target in (status_file, public_file):
 PY
 }
 
+compact_output() {
+    tail -n 20 | tr '\n' ' ' | sed 's/[[:space:]]\+/ /g; s/^[[:space:]]//; s/[[:space:]]$//'
+}
+
 failure() {
     local code="$1" command="$2" line="$3"
     trap - ERR
@@ -97,7 +101,7 @@ fi
 if [[ "$PLACEHOLDER_EXIT" -ne 0 ]]; then
     DETAIL="Exit-Code: $PLACEHOLDER_EXIT"
     if [[ -n "$PLACEHOLDER_OUTPUT" ]]; then
-        DETAIL+="; Ausgabe: $(printf '%s\n' "$PLACEHOLDER_OUTPUT" | tail -n 20 | tr '\n' ' ' | sed 's/[[:space:]]\+/ /g; s/^[[:space:]]//; s/[[:space:]]$//')"
+        DETAIL+="; Ausgabe: $(printf '%s\n' "$PLACEHOLDER_OUTPUT" | compact_output)"
     fi
     trap - ERR
     write_status error "WebDAV-Shadow-Tree fehlgeschlagen" "$DETAIL"
@@ -118,7 +122,7 @@ fi
 if [[ "$SHADOW_EXIT" -ne 0 ]]; then
     DETAIL="Exit-Code: $SHADOW_EXIT"
     if [[ -n "$SHADOW_OUTPUT" ]]; then
-        DETAIL+="; Ausgabe: $(printf '%s\n' "$SHADOW_OUTPUT" | tail -n 20 | tr '\n' ' ' | sed 's/[[:space:]]\+/ /g; s/^[[:space:]]//; s/[[:space:]]$//')"
+        DETAIL+="; Ausgabe: $(printf '%s\n' "$SHADOW_OUTPUT" | compact_output)"
     fi
     trap - ERR
     write_status error "WebDAV-Shadow-Tree fehlgeschlagen" "$DETAIL"
@@ -126,6 +130,28 @@ if [[ "$SHADOW_EXIT" -ne 0 ]]; then
 fi
 
 trap - ERR
+PREVIEW_CACHE="$PIWIGO_ROOT/_data/bratonien-tools/nc-webdav-preview/connection-$CONNECTION_ID"
+PREVIEW_OUTPUT=""
+PREVIEW_EXIT=0
+if PREVIEW_OUTPUT="$(php "$SCRIPT_DIR/lib/precache-webdav-previews.php" \
+    --mapping="$WEBDAV_MAPPING_FILE" \
+    --base-url="$WEBDAV_BASE_URL" \
+    --user="$WEBDAV_USER" \
+    --password-file="$WEBDAV_PASSWORD_FILE" \
+    --cache-dir="$PREVIEW_CACHE" 2>&1)"; then
+    PREVIEW_EXIT=0
+else
+    PREVIEW_EXIT=$?
+fi
+[[ -z "$PREVIEW_OUTPUT" ]] || printf '%s\n' "$PREVIEW_OUTPUT"
+if [[ "$PREVIEW_EXIT" -ne 0 ]]; then
+    DETAIL="Exit-Code: $PREVIEW_EXIT"
+    if [[ -n "$PREVIEW_OUTPUT" ]]; then
+        DETAIL+="; Ausgabe: $(printf '%s\n' "$PREVIEW_OUTPUT" | compact_output)"
+    fi
+    write_status error "WebDAV-Vorschaubilder konnten beim Einlesen nicht erzeugt werden" "$DETAIL"
+    exit "$PREVIEW_EXIT"
+fi
 
 if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
     PIWIGO_OUTPUT=""
@@ -143,7 +169,7 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
     if [[ "$PIWIGO_EXIT" -ne 0 ]]; then
         DETAIL="Exit-Code: $PIWIGO_EXIT"
         if [[ -n "$PIWIGO_OUTPUT" ]]; then
-            DETAIL+="; Ausgabe: $(printf '%s\n' "$PIWIGO_OUTPUT" | tail -n 12 | tr '\n' ' ' | sed 's/[[:space:]]\+/ /g; s/^[[:space:]]//; s/[[:space:]]$//')"
+            DETAIL+="; Ausgabe: $(printf '%s\n' "$PIWIGO_OUTPUT" | compact_output)"
         fi
 
         if grep -qi 'Invalid username/password' <<<"$PIWIGO_OUTPUT"; then
@@ -170,9 +196,28 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
         exit "$PIWIGO_EXIT"
     fi
 
+    DERIVATIVE_OUTPUT=""
+    DERIVATIVE_EXIT=0
+    if DERIVATIVE_OUTPUT="$(php "$SCRIPT_DIR/lib/build-webdav-derivatives.php" \
+        --piwigo-root="$PIWIGO_ROOT" \
+        --connection-id="$CONNECTION_ID" 2>&1)"; then
+        DERIVATIVE_EXIT=0
+    else
+        DERIVATIVE_EXIT=$?
+    fi
+    [[ -z "$DERIVATIVE_OUTPUT" ]] || printf '%s\n' "$DERIVATIVE_OUTPUT"
+    if [[ "$DERIVATIVE_EXIT" -ne 0 ]]; then
+        DETAIL="Exit-Code: $DERIVATIVE_EXIT"
+        if [[ -n "$DERIVATIVE_OUTPUT" ]]; then
+            DETAIL+="; Ausgabe: $(printf '%s\n' "$DERIVATIVE_OUTPUT" | compact_output)"
+        fi
+        write_status error "Piwigo-Derivate für WebDAV-Bilder konnten nicht erzeugt werden" "$DETAIL"
+        exit "$DERIVATIVE_EXIT"
+    fi
+
     if grep -q 'Piwigo-Synchronisierung per API erfolgreich' <<<"$PIWIGO_OUTPUT"; then
         write_status ok \
-            "WebDAV eingelesen und Piwigo synchronisiert" \
+            "WebDAV eingelesen, Piwigo synchronisiert und Derivate erzeugt" \
             "" \
             "api" \
             "ok" \
@@ -181,7 +226,7 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
             "Fallback wurde nicht benötigt"
     elif grep -q 'Piwigo-Datenbanksynchronisierung per Benutzername/Passwort-Fallback erfolgreich' <<<"$PIWIGO_OUTPUT"; then
         write_status ok \
-            "WebDAV eingelesen und Piwigo über Fallback synchronisiert" \
+            "WebDAV eingelesen, Piwigo über Fallback synchronisiert und Derivate erzeugt" \
             "" \
             "fallback" \
             "not_used" \
@@ -189,8 +234,8 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
             "ok" \
             "Benutzername/Passwort-Fallback erfolgreich"
     else
-        write_status ok "WebDAV eingelesen und Piwigo synchronisiert"
+        write_status ok "WebDAV eingelesen, Piwigo synchronisiert und Derivate erzeugt"
     fi
 else
-    write_status ok "WebDAV eingelesen; Piwigo-Synchronisierung ist für diese Verbindung deaktiviert"
+    write_status ok "WebDAV eingelesen und Vorschaubilder erzeugt; Piwigo-Synchronisierung ist für diese Verbindung deaktiviert"
 fi